72021894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5357

約数の個数: 64

約数和(自身を含む): 183513600

約数和(自身を除く): 111491706

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 5309, 6783, 10618, 13566, 15927, 31854, 37163, 74326, 90253, 100871, 111489, 180506, 201742, 222978, 270759, 302613, 541518, 605226, 631771, 706097, 1263542, 1412194, 1714807, 1895313, 2118291, 3429614, 3790626, 4236582, 5144421, 10288842, 12003649, 24007298, 36010947, 72021894]

約数ペア:

[(1, 72021894), (2, 36010947), (3, 24007298), (6, 12003649), (7, 10288842), (14, 5144421), (17, 4236582), (19, 3790626), (21, 3429614), (34, 2118291), (38, 1895313), (42, 1714807), (51, 1412194), (57, 1263542), (102, 706097), (114, 631771), (119, 605226), (133, 541518), (238, 302613), (266, 270759), (323, 222978), (357, 201742), (399, 180506), (646, 111489), (714, 100871), (798, 90253), (969, 74326), (1938, 37163), (2261, 31854), (4522, 15927), (5309, 13566), (6783, 10618)]